diff options
| -rw-r--r-- | lib/devres.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/devres.c b/lib/devres.c index 8235331..48cb3c7 100644 --- a/lib/devres.c +++ b/lib/devres.c @@ -81,11 +81,13 @@ EXPORT_SYMBOL(devm_ioremap_nocache); void devm_iounmap(struct device *dev, void __iomem *addr) { WARN_ON(devres_destroy(dev, devm_ioremap_release, devm_ioremap_match, - (void *)addr)); + (__force void *)addr)); iounmap(addr); } EXPORT_SYMBOL(devm_iounmap); +#define IOMEM_ERR_PTR(err) (__force void __iomem *)ERR_PTR(err) + /** * devm_ioremap_resource() - check, request region, and ioremap resource * @dev: generic device to handle the resource for @@ -114,7 +116,7 @@ void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res) if (!res || resource_type(res) != IORESOURCE_MEM) { dev_err(dev, "invalid resource\n"); - return ERR_PTR(-EINVAL); + return IOMEM_ERR_PTR(-EINVAL); } size = resource_size(res); @@ -122,7 +124,7 @@ void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res) if (!devm_request_mem_region(dev, res->start, size, name)) { dev_err(dev, "can't request region for resource %pR\n", res); - return ERR_PTR(-EBUSY); + return IOMEM_ERR_PTR(-EBUSY); } if (res->flags & IORESOURCE_CACHEABLE) @@ -133,7 +135,7 @@ void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res) if (!dest_ptr) { dev_err(dev, "ioremap failed for resource %pR\n", res); devm_release_mem_region(dev, res->start, size); - dest_ptr = ERR_PTR(-ENOMEM); + dest_ptr = IOMEM_ERR_PTR(-ENOMEM); } return dest_ptr; @@ -224,7 +226,7 @@ void devm_ioport_unmap(struct device *dev, void __iomem *addr) { ioport_unmap(addr); WARN_ON(devres_destroy(dev, devm_ioport_map_release, - devm_ioport_map_match, (void *)addr)); + devm_ioport_map_match, (__force void *)addr)); } EXPORT_SYMBOL(devm_ioport_unmap); #endif /* CONFIG_HAS_IOPORT */ |
